21083977 is an odd 8-digits composite number following 21083976
and preceding 21083978 . In scientific notation, it is written as 2.1083977 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19933200 positive integers (up to 21083977) that are relatively prime to 21083977.
21083977 has 8 divisors, whose sum is 22239360
The reverse of 21083977 is 77938012
Previous prime number is 1583
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million eighty-three thousand nine hundred seventy-seven
Scientific notation
2.1083977 × 10^7
Engineering notation
2.1083977 × 10^6
Prime Factorization
19 × 1583 × 701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21083977
Product of the distinct prime numbers
The prime factorization of 21083977 is 19 × 1583 × 701.
Since it has a total of 3 prime factors.
4 , 9 , 9 , 21 , 984 , 789 , 8713 , 8494 , 61313 , 19518 , 633561 , 417681 , 2035251 , 6026870 , 46579636 , 68324663 , 713737783 , 356625293 , 9821890131 , 1317256819
n×2
42167954
n×3
63251931
n×4
84335908
n×5
105419885
n÷2
10541988.5
n÷3
7027992.3333333
n÷3
5270994.25
n÷5
4216795.4
n2
444534086136529
n3
9.3725464478186E+21
n4
1.9761055373724E+29
n5
4.1664163699532E+36
2 √n
4591.7291949766
3 √n
276.25968435164
4 √n
67.762299215541
5 √n
29.160200565384
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21083976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21083977 can be divided by 8 positive divisors.
The sum of these divisors (counting 21083977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011011101001001
3
Ternary
1110200011210001
4
Quaternary
1100123131021
5
Quinary
20344141402
6
Senary
2031523001
8
Octal
120333511
10
Decimal
21083977
12
Duodecimal
7089461
16
Hexadecimal
141b749
20
Vigesimal
6bf9ih
36
Base36
cjwi1
md5
a7332c1bdb23ff6de39d3555d9068174
sha1
7b536cb9e9755cbdc711b3bf4ae8651588015498
sha256
1bde136a24ba1c19a332fcd05c9aa8b4bc796e249508c4e3af6fae6815d1e712
sha512
381a27374fc366a30b8a698203815501ffd643308126b1a98f3d8dcb2e2f8b3b8b0f0442a59f5784ce71ac27d924590d1b12886301a0feb33d9745131b1127d7
ripemd-160
a1dcb72c037458e5008212522d5233cdd3d52fe8
Diameter
42167954
Circumference
132474534.50331
Area
1.3965450192768E+15
Volume
3.9259630754528E+22
Surface area
5.5861800771071E+15
Circumference
132474534.50331
Perimeter
84335908
Area
444534086136529
Diagonal
29817246.222162
Surface area
2667204516819174
Volume
9.3725464478186E+21
Space diagonal
36518519.389614
Perimeter
63251931
Area
1.9248890572117E+14
Altitude
18259259.694807
Surface area
1.9248890572117E+14
Volume
1.1045651917064E+21
Height
9939082.0740541